| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nguyen, Declan L (7)
|
PVMACH |
58.43 |
52.72 |
-5.71 |
| 2 |
Mehdizadeh, Ryan T (6)
|
PVASA |
1:01.40 |
59.37 |
-2.03 |
| 3 |
Lee-Truesdell, Nathaniel J (7)
|
PVMACH |
|
1:00.38 |
- |
| 4 |
Nguyen, Paul D (7)
|
PVFBST |
|
1:08.63 |
- |
| 5 |
Tudorache, Cristian D (7)
|
PVAAC |
1:11.28 |
1:08.70 |
-2.58 |
| 6 |
Stephens, John B (6)
|
PVNCAP |
|
1:16.78 |
- |
| 7 |
Ayhan, Iori S (6)
|
PVNCAP |
|
1:24.21 |
- |
|
Swemba, Christopher J (6)
|
PVAAC |
|
DQ |
- |
|
Saluja, Ronav R (7)
|
PVHACC |
|
DQ |
- |
|
Ryan, Teague R (7)
|
PVMACH |
|
DQ |
- |
|
Merideth, Oliver T (7)
|
PVNCAP |
|
DQ |
- |
|
Williams, George M (7)
|
PVMACH |
|
NS |
- |